WMSIC Electronic Components

Viking AR05BTCW3002

ModelAR05BTCW3002
Package0805
BrandVIKING
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
Viking AR05BTCW3002
Type
VIKING
Minimum package
5000 圆盘

Technical parameters

Power
125mW
Electronic Component
Electronic Component
Electronic Component
VIKING
Electronic Component
AR05BTCW3002
Electronic Component
1
Package
0805
Electronic Component
SMD Resistor
Electronic Component
±0.1%
Electronic Component
0.029g
Electronic Component
30kΩ
Electronic Component
1
Electronic Component
BM0264911622
Operating Temperature
55℃~+155℃
Operating Voltage
150V
Electronic Component
±25ppm/℃
Resistor Type
Resistor

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

AR05BTCW3002 0805封装高精密薄膜电阻产品概述

一、产品核心定位与市场方向

AR05BTCW3002是光颉(Viking) 针对中高端电子设备推出的高精密贴片薄膜电阻,聚焦对精度稳定性、宽温适应性、小型化布局有严格要求的领域。其30kΩ阻值覆盖常见信号调理场景,0805封装兼顾功率密度与PCB集成度,是替代普通金属膜/碳膜电阻的高性价比方案。

二、关键性能参数与技术优势

1. 高精度与低温度漂移

  • 阻值精度达**±0.1%**,优于普通电阻(通常±1%~±5%),可直接作为校准基准使用;
  • 温度系数(TCR)为**±25ppm/℃,在-55℃~155℃宽温范围内,30kΩ阻值最大漂移仅约15.75Ω**(计算:210℃温差×25e-6×30e3),相当于仅0.05%的相对漂移,大幅降低温变对电路性能的影响。

2. 功率与电压安全裕量

  • 额定功率125mW,满足小功率模拟电路(如信号放大、滤波)的功耗需求;
  • 最大工作电压150V,覆盖多数工业/医疗设备的信号调理电压范围,无需额外降压设计,安全可靠性更高。

3. 宽温工作能力

工作温度范围为**-55℃~+155℃**,可适应极端环境(如北方户外设备、汽车发动机舱、高温工业传感器),无需额外温控模块,简化电路设计。

三、封装与工艺可靠性

1. 小型化0805封装

公制尺寸为2.0mm×1.2mm,适合高密度PCB布局(如智能手机、可穿戴设备的传感器模块),相比1206封装体积缩小约40%,有效降低电路尺寸。

2. 薄膜电阻工艺优势

采用镍铬薄膜工艺,相比碳膜电阻:

  • 噪声更低(典型值<10nV/√Hz),适合音频、医疗信号等低噪声场景;
  • 长期稳定性更好(漂移<0.1%/1000小时),避免批量使用中阻值衰减;
  • 抗湿性能优异,符合IEC 60068-2-66(湿热测试)标准。

3. 焊接与可靠性

贴片封装兼容标准SMT回流焊工艺,焊接点无引脚断裂风险;通过振动测试(10G/500~2000Hz),可适应工业设备的振动环境。

四、品牌与质量保障

光颉(Viking)作为全球被动元件领域的专业厂商,AR05BTCW3002具备:

  • 认证资质:通过ISO9001质量体系、RoHS2.0、REACH环保标准;
  • 批量一致性:批量产品阻值偏差控制在±0.05%以内,可追溯性强;
  • 供应链稳定:产能充足,支持中小批量定制与长期供货。

五、典型应用场景

  1. 医疗诊断设备:心电图机、血糖监测仪的信号放大电路,需高精度稳定电阻保证测量准确性;
  2. 工业控制模块:PLC模拟量输入输出、温度传感器信号调理,宽温范围适应工厂极端温度;
  3. 测试测量仪器:示波器、万用表的校准电路,±0.1%精度满足基准需求;
  4. 汽车电子:胎压监测(TPMS)、车身传感器信号处理,覆盖-55℃~155℃汽车环境;
  5. 高保真音频:耳机放大器、DAC输出电路,低噪声薄膜工艺提升音频纯净度。

总结

AR05BTCW3002凭借高精密、宽温稳定、小型化等核心优势,成为中高端电子设备中信号调理、校准电路的理想选择,可有效提升电路性能稳定性与集成度。

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